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. 2022 Sep 2;17(9):e0270764. doi: 10.1371/journal.pone.0270764

Fig 2. Prevalence of the paranasal sinuses among the patients.

Fig 2

After assessing the CT scans, the data showed that the most frequently affected were maxillary sinuses, with a total (31.7%, n = 586) of all positive cases. unilateral maxillary antrum sinusitis was the most frequent pathologies (20.49%, n = 249) of all positive findings, maxillary polyps (Fig 3).